Don't require module name in inherents (#6576)

* Start

* Cleanup `construct_runtime!`

* Add tests

* Fix after merge

* Update the docs

substrate/Cargo.lock

@@ -1247,6 +1247,33 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "ethbloom"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71a6567e6fd35589fea0c63b94b4cf2e55573e413901bdbe60ab15cf0e25e5df"
+dependencies = [
+ "crunchy",
+ "fixed-hash",
+ "impl-rlp",
+ "impl-serde 0.3.0",
+ "tiny-keccak 2.0.2",
+]
+
+[[package]]
+name = "ethereum-types"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "473aecff686bd8e7b9db0165cbbb53562376b39bf35b427f0c60446a9e1634b0"
+dependencies = [
+ "ethbloom",
+ "fixed-hash",
+ "impl-rlp",
+ "impl-serde 0.3.0",
+ "primitive-types",
+ "uint",
+]
+
 [[package]]
 name = "evm"
 version = "0.16.1"
@@ -1506,6 +1533,7 @@ dependencies = [
  "log",
  "once_cell",
  "parity-scale-codec",
+ "parity-util-mem",
  "paste",
  "pretty_assertions",
  "serde",
@@ -4915,7 +4943,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2c6e2583649a3ca84894d1d71da249abcfda54d5aca24733d72ca10d0f02361c"
 dependencies = [
  "cfg-if",
+ "ethereum-types",
+ "hashbrown",
  "impl-trait-for-tuples",
+ "lru",
  "parity-util-mem-derive",
  "parking_lot 0.10.2",
  "primitive-types",